Submersible pump



FIG. 1 is a front elevational view of a submersible pump showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front, and right side perspective view thereof;

FIG. 8 is a top, front, and left side perspective view thereof;

FIG. 9 is a top, rear, and right side perspective view thereof; and,

FIG. 10 is a bottom, front, and left side perspective view thereof.

The broken lines shown in the drawings depict subject matter which forms no part of the claimed design. 

CLAIM The ornamental design for a submersible pump, as shown and described. 